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小切口胆道手术是90年代开展的新术式，它具有创伤小、恢复快、花费低等优点。但由于切口小、视野小和操作范围狭窄，又没有相配套的手术器械，放手术比较困难。为此，我们研制了一套适用于小切口胆道手术的器械共七种十二件。大量临床应用均取得满意的效果。要在4-5cm的切口内
Small incision biliary surgery is a new procedure developed in the 1990s. It has the advantages of less trauma, quicker recovery, and lower cost. However, due to the small incision, small field of vision, and narrow operating range, there are no matching surgical instruments and surgery is difficult. To this end, we have developed a set of seven devices that are suitable for small incision biliary surgery. A large number of clinical applications have achieved satisfactory results. To be in a 4-5cm incision